Fatal error: Uncaught Error: Class "Symfony\Component\HttpKernel\DataCollector\DataCollector" not found in /home/alkhalaffamily/public_html/version_haraj/vendor/symfony/http-kernel/DataCollector/AjaxDataCollector.php:24 Stack trace: #0 {main} thrown in /home/alkhalaffamily/public_html/version_haraj/vendor/symfony/http-kernel/DataCollector/AjaxDataCollector.php on line 24